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प्रश्न
Who is the odd one out?
पर्याय
Sunlight
Wind
Waves
Petrol
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उत्तर
Petrol
Explanation:
Petrol is the odd one out as it is a conventional energy resource. The rest are non-conventional energy resources.
संबंधित प्रश्न
Calorific value and ignition temperature of fuel X are 75 kJ/g and 20°C respectively. These values for fuel Y are 50 kj/g and 75°C respectively. On burning, the fuel Y produces only CO2while fuel X produces CO2 and CO. Which of the two is a better fuel? Give two reasons to support your answer.
Name any four fractions obtained from petroleum which are used as fuels.
Why is LPG considered a better fuel than coal?
Which of the following is not a fossil source of energy?
(a) kerosene oil
(b) cow-dung cakes
(c) CNG
(d) coal
Coal cannot be converted into one of the following forms of energy. This is:
(a) coal gas
(b) electricity
(c) oil
(d) charcoal
What type of nuclear reaction is responsible for the liberation of energy:
in the sun?
Which of the following is ultimately not derived from the sun's energy (or solar energy)?
(a) wind energy
(b) nuclear energy
(c) biomass energy
(d) ocean thermal energy
Which of the two is more energy efficient: filament type electric bulb or CFL? Why?
Can you tell?
Why should we maximise the use of non-conventional energy resources?
Why is charcoal considered better fuel than wood?
